Artículo
Determining astrophysical three-body radiative capture reaction rates from inclusive Coulomb break-up measurements
Autor/es | Casal Berbel, Jesús
Rodríguez Gallardo, Manuela Arias Carrasco, José Miguel Gómez Camacho, Joaquín José |
Departamento | Universidad de Sevilla. Departamento de Física Atómica, Molecular y Nuclear |
Fecha de publicación | 2016-04-12 |
Fecha de depósito | 2017-09-05 |
Publicado en |
|
Resumen | A relationship between the Coulomb inclusive break-up probability and the radiative capture reaction rate for weakly bound three-body systems is established. This direct link provides a robust procedure to estimate the ... A relationship between the Coulomb inclusive break-up probability and the radiative capture reaction rate for weakly bound three-body systems is established. This direct link provides a robust procedure to estimate the reaction rate for nuclei of astrophysical interest by measuring inclusive break-up processes at different energies and angles. This might be an advantageous alternative to the determination of reaction rates from the measurement of B(E1) distributions through exclusive Coulomb break-up experiments. In addition, it provides a reference to assess the validity of different theoretical approaches that have been used to calculate reaction rates. The procedure is applied to Li11 (Li9+n+n) and He6 (He4+n+n) three-body systems for which some data exist. |
Agencias financiadoras | Ministerio de Economía y Competitividad (MINECO). España Junta de Andalucía |
Identificador del proyecto | info:eu-repo/grantAgreement/MINECO/FIS2011-28738-c02-01
info:eu-repo/grantAgreement/MINECO/FIS2013-41994-P info:eu-repo/grantAgreement/MINECO/FPA2013-47327-C2-1-R info:eu-repo/grantAgreement/MINECO/FIS2014-53448-c2-1-P info:eu-repo/grantAgreement/MINECO/FIS2014-51941-P FQM-160 P11-FQM-7632 |
Cita | Casal Berbel, J., Rodríguez Gallardo, M., Arias Carrasco, J.M. y Gómez Camacho, J.J. (2016). Determining astrophysical three-body radiative capture reaction rates from inclusive Coulomb break-up measurements. Physical Review C - Nuclear Physics, 93 (4), 041602-1-041602-5. |
Ficheros | Tamaño | Formato | Ver | Descripción |
---|---|---|---|---|
Determining astrophysical ... | 584.5Kb | [PDF] | Ver/ | |